1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Andreyy89
3 years ago
15

Can u help me to solve this​

Mathematics
1 answer:
krek1111 [17]3 years ago
7 0

Answer:

3b(2a+1)(2a-1)

Step-by-step explanation:

12a²b-3b

3b(4a²-1)

3b{(2a)²-1²)}

3b(2a+1)(2a-1)

You might be interested in
Anybody knows how to do this??
Olegator [25]

Answer:

nopee sorry

Step-by-step explanation:

8 0
3 years ago
18) through: (-3,-3), parallel to y = -x + 3​
otez555 [7]

Step-by-step explanation:

y + 3 = - (x + 3)

y + 3 = -x - 3

y = -x - 6

6 0
4 years ago
Help me please please dont answer if you don’t know i will also give brainliest
BlackZzzverrR [31]

Answer:

$100.75

Step-by-step explanation:

422.05 - 106.30 - 310.00 + 95.00 = 100.75

3 0
3 years ago
Simplify: (6)(93). Write your answer using an exponent.
strojnjashka [21]

Answer:

toooook teaehes

Step-by-step explanation:

sedmee endm the worlds nssssssssssssss

8 0
3 years ago
The angle of elevation of a tower, 45 m high from a ball on the ground 52 degree (a) how far is the ball from the foot of the to
blsea [12.9K]

The distance of the ball from the foot of the tower is : 35.18m

The ball would be moved 57.2m away from the foot of the tower for the Angle of elevation to be halved.

<h3>What is angle of elevation?</h3>

Angle of elevation is the angle formed between the horizontal and the  line of view from the vertical.

Analysis:

The height of the tower and the distance of the ball from the foot of the tower form a right angle triangle.

so we use trigonometry.

a) let distance of the ball from foot of tower be x.

  so that, tan 52 = 45/x

  x = 45/tan52

  x = 45/1.279 = 35.18m

b) let the distance of the ball in the new position from the foot of the tower be y.

if the angle of elevation is halved, then new angle is 52/2 = 26°

 tan 26 = 45/y

y = 45/tan26 = 45/0.487 = 92.4m

distance moved from old position to new position = 92.4 - 35.18 = 57.2m

In conclusion, the distance of the ball from the foot of the tower and the distance the ball should move to make its elevation 26° are 35.18m and 57.2m respectively.

Learn more about angle of elevation: brainly.com/question/88158

#SPJ1

4 0
2 years ago
Other questions:
  • The height of a flare fired from the deck of a ship in distress can be modeled by h=-16t^2+104t+56, where h is the height of the
    5·1 answer
  • What is the volume of this? PLEASE ANSWER,, answer choices are •213 •336 •288
    8·1 answer
  • 20 POINTS PLZ HELP ASAP please show working out only need answer for Z<br> will mark brainliest
    12·2 answers
  • What is the area of this rectangle 6.03cm 3.4cm. cm2
    15·2 answers
  • Choose the correct simplification of the expression f to the 6th power times h to the 9th power all over f to the 3rd power time
    8·2 answers
  • Jennifer $12 to spend on lunch and roller rink. Admission to the roller rink is $5.75 Jennifer estimates that she can buy a larg
    11·2 answers
  • If h(x) = (fog)(x) and h(x) = 4sqrt x+7, find g(x) if f(x) = 4sqrt x+1
    12·1 answer
  • I need help with this question
    14·1 answer
  • Please hurry Martin kept track of the number of times he had to flip a coin before it landed tails up.
    11·2 answers
  • Write an<br> equation of a line that passes through each pair of points.<br> (-2,6) (0,0)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!